Lock Screen OS is a great replacement for system lock of Android.
Lock Screen OS provides you with all-new ways to personalize your Lock Screen. Showcase favorite photos customize font styles and display a set of widgets to get information at a glance.

🔻 Reimagined Lock Screen OS
Change your phone into an OS with all-new ways to personalize your Lock Screen. Customize font styles and display a set of widgets to get information at a glance.

🔻 Create multiple Lock Screens
You can now create different Lock Screens each with a unique backdrop and style and easily switch between them. Browse a gallery of wallpapers with suggested photos and themed collections for inspiration.

🔻 Notifications
View notifications on the Lock Screen in an expanded list view stacked view or hidden view.

To make Lock Screen OS working most perfect. You must grant some special permissions like to:
– CAMERA: Open camera in your phone when screen is locked.
– READ_PHONE_STATE: Show phone call when screen is locked.
– NOTIFICATION ACCESS: Show notification when screen is locked.
– READ/WRITE_EXTERNAL_STORAGE: Support wallpaper set from your storage and our server save image.
– DRAW OVER SCREEN: Show Lock Screen in over all application
– ACCESSIBILITY PERMISSION: To enable Lock Screen OS please allow Accessibility services. The service is only used to allow this app to draw on the phone’s home screen and status bar. The application commits not to collect or share any user information about this accessibility right.

Step setting in the first install can help Lock Screen OS applications work better.
Step 1 : Grant all permission requirements.
Step 2 : Setup pass code > click on Pass code option > create new or change pass code.
Step 3 : Disable system notification > Click on Disable system lock option > Please note that selected system lock is “None”.
Step 4 : If you need to hide content and show system notification > Please select Notification option and turn on switch if needed.